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Feat/tsfresh parity extractors - #21

Merged

wilswer merged 7 commits into

mainfrom

feat/tsfresh-parity-extractors

Oct 13, 2026

Merged

Feat/tsfresh parity extractors#21
wilswer merged 7 commits into
mainfrom
feat/tsfresh-parity-extractors

Commits on Oct 13, 2026
- bench: fair tsfresh comparison in one script
  
  wilswer
  and
  claude
  committed
  7cfd005
- perf(wavelet): number_cwt_peaks without quadratic sorting and matching
  
  wilswer
  and
  claude
  committed
  cce5e12
- fix(ar_coefficient): exact fit with 2k + 1 values, as statsmodels 0.15
  
  wilswer
  and
  claude
  committed
  9d4062d
- perf: faster ADF, permutation entropy and change quantiles
  
  wilswer
  and
  claude
  committed
  9ab8370
- ci: build free-threaded and PyPy wheels on Linux again
  
  wilswer
  and
  claude
  committed
  ad21688
- test(fuzz): check exact AR designs, skip non-finite ADF designs
  
  wilswer
  and
  claude
  committed
  e43a286
- perf(regression): solve well-conditioned fits from the Gram matrix
  
  wilswer
  and
  claude
  committed
  978f251